h1,h2,h3,h4,h5,h6,p,body,html,ul,li,ol {
    margin: 0;
    padding: 0;
}
html,body {
    font-family: "Microsoft YaHei", PingFangSC-Regular, "San Fransico", "Heiti", "DroidSans", "DroidSansFallback", "Helvetica Neue", Helvetica, "STHeiTi", Arial, sans-serif;
    font-size: 14px;
}
* {
    box-sizing: border-box;
}
li {
    list-style: none;
}
img {
    border: none;
}
input {
    outline-style: none;
}
.fl {
    float: left;
}
.fr {
    float: right;
}
.clearfix::after {
    content:'';
    height: 0;
    line-height: 0;
    visibility: hidden;
    clear: both;
    display: block;
}
a {
    text-decoration: none;
}
.container {
    width: 1200px;
    margin: 0 auto;
}